大约有 48,000 项符合查询结果(耗时:0.1125秒) [XML]

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Pure CSS to make font-size responsive based on dynamic amount of characters

...ntSize = "70%"; } } For me, I call this function when a user makes a selection in a drop-down, and then a div in my menu gets populated (this is where I have dynamic text occurring). scaleFontSize("my_container_div"); In addition, I also use CSS ellipses ("...") to truncate yet even lon...
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How to implement Enums in Ruby?

...a aren't interchangeable). There are many ways to itemize objects in Ruby; selecting the right one depends on the problem being solved. Slavishly replicating features you don't need is misguided. The correct answer has to depend on the context. – user1164178 Fe...
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Are PostgreSQL column names case-sensitive?

...ife: ("first_Name") So, yes, PostgreSQL column names are case-sensitive: SELECT * FROM persons WHERE "first_Name" = 'xyz'; Also fix the incorrect double-quotes around 'xyz'. Values (string literals) are enclosed in single quotes. Read the manual here. My standing advice is to use legal, lower...
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How do I toggle an ng-show in AngularJS based on a boolean?

... } it will remain the submenu open after reloading the page according to selected menu item. I have defined my pages like: $routeProvider .when('/dasboard/loan', { controller: 'LoanController', templateUrl: './views/loan/view.html', controllerAs: 'vm' ...
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Open file via SSH and Sudo with Emacs

... I had some troubles with the selected answer. However, it worked when I added this line to .emacs: (add-to-list 'tramp-default-proxies-alist '(".*" "\\`root\\'" "/ssh:%h:")) And then executed the following: /sudo:ssh-host:file-on-ssh-host It was sl...
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Replace None with NaN in pandas dataframe

... dtype fields in your df and then replace the None: obj_columns = list(df.select_dtypes(include=['object']).columns.values) df[obj_columns] = df[obj_columns].replace([None], np.nan) share | improv...
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Avoiding SQL injection without parameters

...ion is wrong. You need to put apostrophes around the text: string sql = "SELECT * FROM Users WHERE Name='" + SafeDBString(name) & "'"; SqlCommand getUser = new SqlCommand(sql, connection); So that's one other thing parameters do for you: you don't need to worry about whether or not a value ...
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XML parsing of a variable string in JavaScript

...at JQuery does not support XML namespaces. See zachleat.com/web/2008/05/10/selecting-xml-with-javascript – mikemaccana Jan 24 '11 at 14:58 10 ...
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How to calculate md5 hash of a file using javascript

...the FileAPI, you *can * read the contents of a file - the user has to have selected it, either with an <input> element or drag-and-drop. As of Jan 2013, here's how the major browsers stack up: FF 3.6 supports FileReader, FF4 supports even more file based functionality Chrome has supported th...
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How do disable paging by swiping with finger in ViewPager but still be able to swipe programmaticall

...Enabled(boolean enabled) { this.enabled = enabled; } } Then select this instead of the built-in viewpager in XML <mypackage.CustomViewPager android:id="@+id/myViewPager" android:layout_height="match_parent" android:layout_width="match_parent" /> You just need t...